About Columbia Glacier Cruises
The Columbia Glacier covers roughly 400 square miles in south-central Alaska. Its source sits at elevations over 9,000 feet in the Chugach Mountains. The ice flows rapidly toward the sea, moving up to 80 feet per day. The resulting calving creates a massive Columbia Bay that blocks large vessels from reaching the ice face.
Cruises depart from the Valdez Small Boat Harbor and cross Prince William Sound. This 2,500-square-mile marine habitat is home to sea otters, Steller sea lions, and bald eagles. The boat journey takes roughly 6 hours to cover the 80-mile round trip. Operators provide commentary on the glacier's rapid retreat and local maritime history.
Since the early 1980s, the glacier has receded more than 10.5 miles. It has lost half of its total volume. You will navigate through miles of floating ice, requiring a skilled captain and sturdy catamaran. Read our guide on Marine Wildlife Guide to know what to look for along the route.